Brumfiel, Charles Francis <br/><br/>
Introduction to the theory of arithmetic / 
Charles Francis Brumfiel and Eugene F. Krause. 
 - Massachusetts :  Addision-Wesley Publishing Company,  c1970 
 - x, 344 pages ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/>Chapter 1. The abstraction processes -- Chapter 2. Sets and functions -- Chapter 3. Abstracting whole-number arithmetic from the real world -- Chapter 4 Computing with whole number -- 5. Basic principles for whole-number arithmetic -- 6. The abstraction of positive rational arithmetic from the real world -- 7. The abstraction of the integers from the real world. 
<br/><br/> The purpose of this book is to provide a coherent, modern analysis of elementary mathematics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROGRAMMED INSTRUCTIONAL MATERIALS
<br/><br/><label>LC Class. No.: </label>QA 248 .B78 1970